1、 DOD INSTRUCTION 4500.43 OPERATIONAL SUPPORT AIRLIFT Originating Component:Office of the Under Secretary of Defense for Acquisition and Sustainment Effective:July 30,2021 Releasability:Cleared for public release.Available on the Directives Division Website at https:/www.esd.whs.mil/DD/.Reissues and
2、Cancels:DoD Instruction 4500.43,“Operational Support Airlift(OSA),”May 18,2011 Approved by:Stacy A.Cummings,Performing the Duties of the Under Secretary of Defense for Acquisition and Sustainment Purpose:In accordance with the authority in DoD Directive(DoDD)5135.02,this issuance establishes policy,assigns responsibilities,and prescribes procedures for:The use of operational support airlift(OSA)aircraft.Implementation of the policy in Office of Management and Budget(OMB)Circular A-126.A DoD-wide OSA common movement management system.OSA requirements validation.